hubbub/ˈhʌbʌb; `hʌbʌb/ n[sing, U](a) loud confused noise, eg of many voices; din 喧嚷; 喧闹; 嘈杂声.(b) disturbance; uproar 混乱; 骚乱; 闹哄哄.
牛津英汉双解词典